PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30187Attenuator,fixed

Caes Systems Llc · NSN 5985-01-438-8509 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-438-8509 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-438-8509. Primary manufacturer part number: 30187.
Features
  • Attenuator,fixed — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Caes Systems Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-438-8509, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Caes Systems Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-438-8509
Primary Part Number30187
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCaes Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-042-6758 INTERCHANGEABLE
Washer,lock
5306-00-208-554630187 INTERCHANGEABLE
Bolt,machine
Dana Corp Spicer Transmission Div
4310-00-332-0209BB55S49077PC187 INTERCHANGEABLE
Follower,cylinder
Naval Ship Systems Command
9340-00-978-2039 INTERCHANGEABLE
Glass,laminated
4320-01-281-444330187 INTERCHANGEABLE
Stopper,pump
W.w. Grainger, Inc. Div Government Sales Division
2910-01-344-57912020-30 INTERCHANGEABLE
Filter Element,fluid
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
4820-01-418-761530187 INTERCHANGEABLE
Valve,safety Relief
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
4820-01-506-9068330187-010NM INTERCHANGEABLE
Disk,valve
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
8465-01-688-851130187 INTERCHANGEABLE
Bag,weapon Equipment,carrier
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
6322801 Naval Sea Systems Command (USA)
30187 PRIMARY Caes Systems Llc (USA)
Related Parts
5310-00-042-6758INTERCHANGEABLE
WASHER,LOCK
5306-00-208-5546INTERCHANGEABLE
BOLT,MACHINE
30187
4310-00-332-0209INTERCHANGEABLE
FOLLOWER,CYLINDER
BB55S49077PC187
9340-00-978-2039INTERCHANGEABLE
GLASS,LAMINATED
4320-01-281-4443INTERCHANGEABLE
STOPPER,PUMP
30187
2910-01-344-5791INTERCHANGEABLE
FILTER ELEMENT,FLUID
2020-30
4820-01-418-7615INTERCHANGEABLE
VALVE,SAFETY RELIEF
30187
4820-01-506-9068INTERCHANGEABLE
DISK,VALVE
330187-010NM
8465-01-688-8511INTERCHANGEABLE
BAG,WEAPON EQUIPMENT,CARRIER
30187

Frequently Asked Questions

What is NSN 5985-01-438-8509?

NSN 5985-01-438-8509 is a Attenuator,fixed, manufactured by Caes Systems Llc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-438-8509?

NSN 5985-01-438-8509 has 2 cross-referenced part numbers: 6322801 (Naval Sea Systems Command), 30187 (Caes Systems Llc).

What NSN replaces 5985-01-438-8509?

There are 9 known substitutes for 5985-01-438-8509: 5310-00-042-6758, 5306-00-208-5546, 4310-00-332-0209 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30187?

Key specifications for 30187: End Item Identification: PROCESSOR,RDR TGT. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com